RANKING · 2020 CENSUS · 18 SHOWN OF 18

Highest Iranian population share, Louisiana counties · 2020

Louisiana counties ranked by the share of all residents who are Iranian ancestry (2020 American Community Survey). A concentration measure: Iranian residents as a percentage of total population. This list covers the 18 counties in Louisiana that qualify, ranked against each other statewide.

Iranian Americans: full group profile →

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Iranian population share by state

RANKPLACESTATEPOPIRANIAN SHAREVS 2010

01Natchitoches Parish, LALA36,0890.5%–

02De Soto Parish, LALA27,3810.3%–

03Orleans Parish, LALA362,1540.1%+0.0 pts

04Livingston Parish, LALA155,0360.1%+0.1 pts

05Lincoln Parish, LALA48,3600.1%–

06St. Charles Parish, LALA50,5860.1%+0.0 pts

07Jefferson Parish, LALA431,3980.1%−0.1 pts

08Lafayette Parish, LALA257,9490.0%−0.0 pts

09Vernon Parish, LALA45,0910.0%+0.0 pts

10East Baton Rouge Parish, LALA456,1800.0%−0.0 pts

11Bossier Parish, LALA131,8670.0%–

12Ascension Parish, LALA135,1050.0%–

13Vermilion Parish, LALA57,6710.0%–

14Terrebonne Parish, LALA104,1630.0%–

15St. Martin Parish, LALA51,1060.0%–

16Ouachita Parish, LALA158,5420.0%–

17St. Tammany Parish, LALA279,1080.0%+0.0 pts

18Caddo Parish, LALA224,2260.0%−0.0 pts

SHOWING 1–18 OF 18

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS